<template>
  <div>
    <!-- 面包屑导航 -->
    <el-breadcrumb separator-class="el-icon-arrow-right">
      <el-breadcrumb-item :to="{ path: '/' }">首页</el-breadcrumb-item>
      <el-breadcrumb-item>商品管理</el-breadcrumb-item>
      <el-breadcrumb-item>商品列表</el-breadcrumb-item>
    </el-breadcrumb>

    <!-- 卡片区域 -->
    <el-card>
      <el-row :gutter="20">
        <el-col :span="8">
        <el-input placeholder="请输入内容"  ref = "searchInput" v-model="queryInfo.query" clearable @clear="getGoodsList" class="input-with-select">
           <el-button slot="append" icon="el-icon-search" @click="getGoodsList"></el-button>
        </el-input>
        </el-col>
        <el-col :span="16">
          <el-button type="primary" @click = "addGoods">添加商品</el-button>
        </el-col>
      </el-row>

      <!-- 表格区域 -->
      <el-table :data="goodsListData" border style="width: 100%">
            <el-table-column type="index" label="#"></el-table-column>
        <el-table-column prop="goods_name" label="商品名称" width="700"></el-table-column>
        <el-table-column prop="goods_price" label="商品价格(元)" width="120"></el-table-column>
        <el-table-column prop="goods_weight" label="商品重量" width="120"></el-table-column>
        <el-table-column label="创建时间" width="200">
          <template slot-scope="scope">{{scope.row.add_time|formatDate}}</template>
        </el-table-column>
        <el-table-column label="操作" width="120">
            <template slot-scope="scope">
                <el-button type="primary" size="mini" icon="el-icon-share"></el-button>
                <el-button type="danger" size = "mini" icon="el-icon-delete" @click = "removeId(scope.row.goods_id)"></el-button>
            </template>
        </el-table-column>
      </el-table>
      <!-- 分页区域 -->
      <el-pagination
        @size-change="goodsHandleSizeChange"
        @current-change="goodsHandleCurrentChange"
        :current-page="queryInfo.pagenum"
        :page-sizes="[10, 20, 30, 40]"
        :page-size="queryInfo.pagesize"
        layout="total, sizes, prev, pager, next, jumper"
        :total="total"
      ></el-pagination>
    </el-card>
  </div>
</template>

<script>
export default {
  name: "Goods",
  data() {
    return {
      queryInfo: {
        query: "",
        pagenum: 1,
        pagesize: 10
      },
      goodsListData: [],
      total:0
    };
  },
  created() {
    this.getGoodsList();
  },
  methods: {
    async getGoodsList() {
      const { data: res } = await this.$http.get("goods", {
        params: this.queryInfo
      });

      if (res.meta.status != 200) {
        this.$message.error("获取商品列表失败");
      }


      this.total = res.data.total;
      this.goodsListData = res.data.goods;
 
    
    },
    goodsHandleSizeChange(newPageSize){
      this.queryInfo.pagesize = newPageSize;
      this.getGoodsList();
    },
    goodsHandleCurrentChange(newPageNum){
     this.queryInfo.pagenum = newPageNum;
     this.getGoodsList();
    },
    //删除商品方法
    async removeId(id){
        const removeIdComfirm = await this.$confirm('此操作将永久删除该文件, 是否继续?', '提示', {
          confirmButtonText: '确定',
          cancelButtonText: '取消',
          type: 'warning'
        }).catch(error => error)

        if(removeIdComfirm != "confirm") return this.$message.info("取消删除商品")
         const {data:res} = await this.$http.delete(`goods/${id}`)
           if(res.meta.status !=200) return this.$message.error("删除商品失败")
           this.getGoodsList();
           this.$message.success("删除商品成功")
    },
    // 跳转到添加商品页方法
     addGoods(){
          this.$router.push({path:'/addGoods'})
     }

  }
};
</script>


<style lang="less" scoped>
</style>